DRINKING WATER
How Artificial Intelligence (AI) Is Transforming Water Loss Management For Utilities
AI is reshaping water loss management by turning complex utility data into clearer priorities, faster insights, and more proactive decision-making—without replacing the people responsible for running the system.
DRINKING WATER CASE STUDIES AND WHITE PAPERS
-
Reconditioned And Rehabbed Filters Succeed At Large Treatment Plant
A large treatment plant includes several treatment processes that contribute to providing quality recycled water pursuant to the state of California Title 22 regulations. Major treatment processes include raw wastewater pumping, preliminary treatment, primary treatment, secondary treatment, tertiary treatment with Parkson DynaSand® filters, and disinfection.
-
Why Let A Computer Tell Me Where To Dig? Separating The Benefits Of Data Science From "AI" Snake Oil
Learn about the importance of doing data science right, and applying the right machine learning approach to the right part of the job.
-
Why Dig When You Don't Need To? A Non-Invasive Pipe Condition Assessment Licensing Solutions For Water Utilities
Discover why the City of Juneau chose to license ePulse, an acoustic velocity (AV) testing technology by Echologics, to non-invasively provide critical condition assessment information and simultaneously check for leaks using their own utility staff to collect field data.
-
Ridgway WTP Saves 20-30% With Real UV254 Analyzer
The Ridgway Water Treatment Plant (WTP) in Elk County Pennsylvania uses a Real Tech Real UV254 online analyzer to achieve a 20-30% savings in annual coagulant use in their conventional water treatment process. Beyond operational cost savings, the Real UV254 system helps the WTP consistently produce high quality drinking water for the town’s 1700 customers.
-
Comparing Benefits Of V-Cone® And Coriolis Meters
Proper operation of water treatment processes depends on accurate flow measurements. Also, flow data is often required by regulatory agencies.
-
City Of Santa Fe Water Division Overhauls And Improves System With BEACON® Software as a Service (SaaS)
Because of its location in the southwestern U.S., Santa Fe, NM, is known to have a scarce and precious water supply. In 2013, Santa Fe’s Water Division became aware that its drive-by meter reading system was failing. Working with Badger Meter, the city’s Water Division chose to implement the BEACON® Software as a Service (SaaS) managed solution with ORION® Cellular endpoints, as well as E-Series® Ultrasonic meters.
-
Identifying Contaminants Of Concern
In this article, we outline the sources, occurrence, known health issues, and mitigation options for specific contaminants.
-
IoT-AMR Solution For Water Distribution Network
The top 1000 largest business customers have a combined consumption of around 26 million m3of water. For these companies, Vitens has launched an AMR (Automatic Meter Reading) tender, that provides realtime information on their water usage and invoicing.
-
Illi-noise: Small Sounds Unearth Leaks, Big Savings For Chicago Suburb As one strategy to combat water loss through leakage, the Village of Oak Park, Illinois started a pilot project using acoustic loggers to listen for leaks in aging networks. The successful program helped identify 19 leaks that had not surfaced, making them otherwise undetectable.
-
Sensor Technology For Control Of Activated Sludge Aeration
Design routines and operation strategies for activated sludge aeration systems have traditionally been based on manual control. By Robert Smith, P.E., BCEE, Ph.D., YSI
DRINKING WATER APPLICATION NOTES
-
HOD™ (Hydro-Optic Disinfection) UV Water Treatment For Bottled Water3/27/2025
The HOD™ (Hydro-Optic Disinfection) UV water treatment system by Atlantium Technologies represents a groundbreaking advancement in drinking water disinfection, particularly for the bottled water industry.
-
The Process Of Deionizing Water10/29/2021
Years ago, high purity water was used only in limited applications. Today, deionized (Dl) water has become an essential ingredient in hundreds of applications including: medical, laboratory, pharmaceutical, cosmetics, electronics manufacturing, food processing, plating, countless industrial processes, and even the final rinse at the local car wash.
-
Flow Monitoring At Sea Water Reverse Osmosis Plant Improves Water Distribution1/6/2025
Read about a desalination plant that was in need of a practical verification methodology for permanent and/or temporary (portable) solutions on large pipes.
-
How To Install A Submersible Pump In Discharge Tubes11/28/2012
In the fields of water and waste water technology, submersible pumps represent a viable economic and technical alternative to conventional, dry-installed pumps. In particular, they offer a number of handling advantages during maintenance and installation work.
-
Ultrasonic Level Measurement In Water And Wastewater Plants5/19/2016
Radar technology is often viewed as the “best” method of level measurement, but this isn’t necessarily true in the water industry.
-
Protection Of Membrane Systems Utilized For Municipal Water12/1/2020
As water scarcity issues around the world become more acute, more municipalities are having to turn to alternative water sources for potable water supplies. Also, many municipalities in coastal areas are seeing the quality of their water sources degrade as sea water intrusion occurs.
-
Determination Of Polycyclic Aromatic Hydrocarbons In Seafood4/20/2015
Polycyclic Aromatic Hydrocarbons (PAHs) are a large group of organic compounds found naturally in the environment. PAHs are monitored by the US Environmental Protection Agency due to their carcinogenic characteristics.
-
Pile Cloth Media Filtration Removes 97% Of Microplastics From Wastewater12/6/2023
Learn about filtering microplastics from industrial wastewater prior to discharge, and how this is one way to effectively reduce the volume of this waste material from entering our surface water.
-
Waterworks Joints 10110/30/2025
There are many different joints that can be found on waterworks pipeline components. This paper focuses on the three most common joints.
-
What Are You Doing To My Pipe: Can PVC Pipe Be Loaded?4/13/2021
The argument has been used that PVC pipe is delicate and can’t be subjected to any kind of loading. In EBAA's years of testing we have found that is not the case at all. PVC can take an extreme amount of strain.
LATEST INSIGHTS ON DRINKING WATER
-
The White House has finalized plans to roll back rules under the National Environmental Policy Act (NEPA), narrowing its focus and limiting what the current administration claims are needless delays for federal approval of water, energy, and other infrastructure plans. For water and wastewater utilities, the changes could speed up permitting for critical projects, although experts warn the tradeoffs could do more harm than good.
-
Setting Global Standards: Inside North America's Only Full-Scale UV Disinfection Validation Facility
Portland's industry-leading facility reaches 100 reactor validations in 23 years.
-
Given the maturation of sensor technology, the scientific and operational hurdles to portable lead analysis are somewhat surprising — but surmountable.
-
Bathymetric modeling maps underwater terrain. It also helps guide planning, prevent hazards, and build climate-resilient infrastructure.
-
The data center industry stands at a critical juncture. As facilities scale to meet exponential computing demands, water consumption has emerged as a defining operational challenge. Traditional approaches focused on water efficiency are no longer sufficient.
-
When pregnant women drink water that comes from wells downstream of sites contaminated with PFAS, known as “forever chemicals,” the risks to their babies’ health substantially increase, a new study found. These risks include the chance of low birth weight, preterm birth, and infant mortality.
ABOUT DRINKING WATER
In most developed countries, drinking water is regulated to ensure that it meets drinking water quality standards. In the U.S., the Environmental Protection Agency (EPA) administers these standards under the Safe Drinking Water Act (SDWA).
Drinking water considerations can be divided into three core areas of concern:
- Source water for a community’s drinking water supply
- Drinking water treatment of source water
- Distribution of treated drinking water to consumers
Drinking Water Sources
Source water access is imperative to human survival. Sources may include groundwater from aquifers, surface water from rivers and streams and seawater through a desalination process. Direct or indirect water reuse is also growing in popularity in communities with limited access to sources of traditional surface or groundwater.
Source water scarcity is a growing concern as populations grow and move to warmer, less aqueous climates; climatic changes take place and industrial and agricultural processes compete with the public’s need for water. The scarcity of water supply and water conservation are major focuses of the American Water Works Association.
Drinking Water Treatment
Drinking Water Treatment involves the removal of pathogens and other contaminants from source water in order to make it safe for humans to consume. Treatment of public drinking water is mandated by the Environmental Protection Agency (EPA) in the U.S. Common examples of contaminants that need to be treated and removed from water before it is considered potable are microorganisms, disinfectants, disinfection byproducts, inorganic chemicals, organic chemicals and radionuclides.
There are a variety of technologies and processes that can be used for contaminant removal and the removal of pathogens to decontaminate or treat water in a drinking water treatment plant before the clean water is pumped into the water distribution system for consumption.
The first stage in treating drinking water is often called pretreatment and involves screens to remove large debris and objects from the water supply. Aeration can also be used in the pretreatment phase. By mixing air and water, unwanted gases and minerals are removed and the water improves in color, taste and odor.
The second stage in the drinking water treatment process involves coagulation and flocculation. A coagulating agent is added to the water which causes suspended particles to stick together into clumps of material called floc. In sedimentation basins, the heavier floc separates from the water supply and sinks to form sludge, allowing the less turbid water to continue through the process.
During the filtration stage, smaller particles not removed by flocculation are removed from the treated water by running the water through a series of filters. Filter media can include sand, granulated carbon or manufactured membranes. Filtration using reverse osmosis membranes is a critical component of removing salt particles where desalination is being used to treat brackish water or seawater into drinking water.
Following filtration, the water is disinfected to kill or disable any microbes or viruses that could make the consumer sick. The most traditional disinfection method for treating drinking water uses chlorine or chloramines. However, new drinking water disinfection methods are constantly coming to market. Two disinfection methods that have been gaining traction use ozone and ultra-violet (UV) light to disinfect the water supply.
Drinking Water Distribution
Drinking water distribution involves the management of flow of the treated water to the consumer. By some estimates, up to 30% of treated water fails to reach the consumer. This water, often called non-revenue water, escapes from the distribution system through leaks in pipelines and joints, and in extreme cases through water main breaks.
A public water authority manages drinking water distribution through a network of pipes, pumps and valves and monitors that flow using flow, level and pressure measurement sensors and equipment.
Water meters and metering systems such as automatic meter reading (AMR) and advanced metering infrastructure (AMI) allows a water utility to assess a consumer’s water use and charge them for the correct amount of water they have consumed.